DELTA FUSION Owner's Manual
6
RSF Woodburning Fireplaces
Table 1 Unit Dimensions and Clearances
A
Distance of combustible material from side and back standoffs, and the base of
the fireplace
0"
(0,0 mm)
B
Minimum distance of side wall to the side of the firebox opening.
24 ½"
(622 mm)
C
Ceiling clearance: from the base of the fireplace to the ceiling above the
fireplace. Applies inside and outside the fireplace enclosure.
7'
(2,13 m)
D
Minimum chimney height: minimum total chimney height from fireplace top to
below the chimney rain cap (chimney height increases with offsets and altitude,
refer to “Chimney” section for details).
12'
(3,66 m)
E
Maximum chimney height: maximum total chimney height from fireplace top to
below the chimney rain cap.
40'
(12,19 m)
F
Maximum chimney height supported by the fireplace.
16'
(4,88 m)
G
Minimum depth of non-combustible hearth extension: from the front of the
fireplace.
18"
(457 mm)
H
Minimum width of non-combustible hearth extension: total width, must be
centered on firebox opening.
36"
(914 mm)
I
Minimum width of the spark guard.
23 ¾"
(603 mm)
J
Maximum mantel shelf depth.
12"
(305 mm)
K
Minimum height of a combustible mantel above the top of the door opening:
from the highest point of the top of the door opening to below the combustible
mantel (refer to the "INSTALLATION: Mantel" section for particulars).
24"
(610 mm)
L
Minimum distance of combustible materials above the fireplace facing from the
firebox opening (other than the combustible mantel shelf, see J and K above):
includes framing and wall surface.
38 ½"
(978 mm)
